2494320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:582

約数の個数: 80

約数和(自身を含む): 8154240

約数和(自身を除く): 5659920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 547, 570, 760, 912, 1094, 1140, 1520, 1641, 2188, 2280, 2735, 3282, 4376, 4560, 5470, 6564, 8205, 8752, 10393, 10940, 13128, 16410, 20786, 21880, 26256, 31179, 32820, 41572, 43760, 51965, 62358, 65640, 83144, 103930, 124716, 131280, 155895, 166288, 207860, 249432, 311790, 415720, 498864, 623580, 831440, 1247160, 2494320]

約数ペア:

[(1, 2494320), (2, 1247160), (3, 831440), (4, 623580), (5, 498864), (6, 415720), (8, 311790), (10, 249432), (12, 207860), (15, 166288), (16, 155895), (19, 131280), (20, 124716), (24, 103930), (30, 83144), (38, 65640), (40, 62358), (48, 51965), (57, 43760), (60, 41572), (76, 32820), (80, 31179), (95, 26256), (114, 21880), (120, 20786), (152, 16410), (190, 13128), (228, 10940), (240, 10393), (285, 8752), (304, 8205), (380, 6564), (456, 5470), (547, 4560), (570, 4376), (760, 3282), (912, 2735), (1094, 2280), (1140, 2188), (1520, 1641)]